| SeaTac to Kelkheim (Taunus) | 5,084.71 mi (8,183.04 km) |
| SeaTac to Kelsterbach | 5,091.08 mi (8,193.30 km) |
| SeaTac to Kemberg | 5,081.50 mi (8,177.89 km) |
| SeaTac to Kempen | 4,965.22 mi (7,990.74 km) |
| SeaTac to Kempten | 5,270.61 mi (8,482.22 km) |
| SeaTac to Kenzingen | 5,181.84 mi (8,339.37 km) |
| SeaTac to Kerpen | 5,000.28 mi (8,047.17 km) |
| SeaTac to Ketsch | 5,131.84 mi (8,258.89 km) |
| SeaTac to Kevelaer | 4,948.67 mi (7,964.12 km) |
| SeaTac to Kiel | 4,877.76 mi (7,849.99 km) |
| SeaTac to Kierspe | 5,005.92 mi (8,056.24 km) |
| SeaTac to Kirchhain | 5,055.95 mi (8,136.77 km) |
| SeaTac to Kirchheim bei Munchen | 5,277.90 mi (8,493.96 km) |
| SeaTac to Kirchheim unter Teck | 5,195.88 mi (8,361.96 km) |
| SeaTac to Kirchhundem | 5,019.99 mi (8,078.90 km) |
